A sample of n = 9 participants is obtained from a population with participants are as follows : 23 , 33 26 , 28 , 30 , 26 , 27 ,

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2 years ago

9

A sample of n = 9 participants is obtained from a population with participants are as follows : 23 , 33 26 , 28 , 30 , 26 , 27 ,

25 , 25 and a treatment is administered to the individuals in the sample . After treatment , the scores for the nine a Are the data sufficient to conclude that the treatment has a significant effect ? Use a two - tailed test with a SO^ prime =Y . Are the data sufficient to conclude that the treatment significantly decreased scores ? Use a one - tailed test with a = .

Mathematics

1 answer:

slavikrds [6] · Answer 1 · 2022-07-29T08:30:03+03:00

slavikrds [6]2 years ago

3 0

Use 2 tailed test with SO